#ifndef __HW_H__
#define __HW_H__

typedef int (*cmp_t)(const void *, const void *);
typedef void (*pri_t)(const void *);

void myqsort(void *arr, int nmemb, int size, cmp_t cmp);
void show_arr(void *arr, int nmemb, int size, pri_t pri);

#endif
